phenolic resin उदाहरण वाक्य

Hydrolysable chestnut tannins can be used for partial phenol substitution in phenolic resin adhesives production and also for direct use as resin.
The high aromatic content of the high molecular weight polymers provides enhanced mechanical and flammability performance compared to epoxy and phenolic resins.
PCB s themselves are usually created by use of a phenolic resin, itself a corrosive, toxic substance completely removed from the Occam process.
These included other types of cast phenolic resins similar to Catalin, and urea-formaldehyde resins, which could be made in brighter colors than polyoxybenzylmethylenglycolanhydride.
Instead, Aldershof proposed making a thick paste of cellulose powder and phenolic resin, to form the core in a single piece prior to curing.

The long-chain alkylphenols are used extensively as precursors to the detergents, as additives for fuels and lubricants, polymers, and as components in phenolic resins.
Gears made of phenolic resins are self-supporting on the other hand other two types are supported by metal side plates at both ends of the plate.
It is a structural material made from rectangular wood flakes of controlled length and thickness bonded together with waterproof phenolic resin under extreme heat and pressure.
High-power rockets are constructed from materials such as phenolic resin, phenolic or paper liners and are reloadable, i . e . can be used multiple times.
The phenolic resin turned very dark brown during curing, so that a narrow brown line would show when the material was later used in a countertop.